import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 沈明月
 * Date: 2022-11-01
 * Time: 23:24
 */
public class KnowledgeThree {
//switch-case语句：
//面试题（问的多）
//不能做switch的参数的数据类型的是：long类型、float类型、double类型、boolean类型
    public static void main1(String[] args) {
        //输入一个数字：
        Scanner scanner = new Scanner(System.in);
        int n = scanner.nextInt();
        switch(n){
            case 1:
                System.out.println("1");
                break;
            case 2:
                System.out.println("2");
                break;
            case 3:
                System.out.println("3");
                break;
            case 4:
                System.out.println("4");
                break;
            default:
                break;
        }
    }
}
